矯正

to correct / to rectify (e.g. a physical defect such as hearing or vision) / to cure / rectification / correction / to straighten

surname Jiao

argumentative / contentious

to correct / to rectify / to redress / strong / brave / to pretend / to feign / affectation

first month of the lunar year

straight / upright / proper / main / principal / to correct / to rectify / exactly / just (at that time) / right (in that place) / (math.) positive

see 牙齒矯正器|牙齿矫正器[ya2 chi3 jiao3 zheng4 qi4]

orthodontic treatment / orthodontics

correcting lens

orthodontic braces

orthodontics